Association of the TNF-?, IL-2, and IL-2RB gene variants with susceptibility to psoriasis in a Turkish cohort

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Küçük Resim

Tarih

2018

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Termedia Publishing House Ltd.

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

Aim of the study: The aim of this study was to investigate the role TNF-?, IL -2, and IL -2RB variants in psoriasis (Ps) and to evaluate the association between these variants and clinical features. Material and methods: A total of 74 psoriatic patients and 74 healthy individuals were genotyped for these variants by PCR and/or RFLP. Results: The AA genotype of TNF-? (-308) was significantly more common in the patients (p = 0.013). TNF-? (-238) AA genotype was significantly increased in the patients (p = 0.028), while the GG genotype was decreased in the patient group, compared to the controls (p = 0.016). IL-2 (-330) variant GG and TT genotype was more common in the patients (p = 0.037, p = 0.009, respectively), while IL-2 (-330) GT genotype was increased in the control subjects (p = 0.001). IL-2 (-330) GG genotype frequency was significantly decreased (p = 0.021) and the TT genotype frequency was significantly increased among patients with psoriatic arthritis in comparison with Ps patients (p = 0.014). IL-2RB TC genotype frequency was significantly decreased and TT genotype frequency was significantly increased in the patients with positive family history of Ps compared to those who had a negative family history (p = 0.017, p = 0.014, respectively). Also, IL-2RB CC genotype was significantly increased among the patients with late-onset Ps in comparison with the early onset Ps group (p = 0.009). The frequency of IL-2 (-330) TT genotype was significantly higher in mild Ps patients than moderate-severe patients (p = 0.043). Conclusions: Our data suggest a potential role of these genes as candidate genes for susceptibility to Ps in a Turkish cohort.

Açıklama

Anahtar Kelimeler

IL-2 Receptor Beta, Interleukin 2, Psoriasis, Tumour Necrosis Factor α, Variant

Kaynak

Central European Journal of Immunology

WoS Q Değeri

N/A

Scopus Q Değeri

Q3

Cilt

43

Sayı

1

Künye

Gülel, A., İnaloz, H. S., Nursal, A. F., Sever, T., Pehlivan, S. (2018). Association of the TNF-?, IL-2, and IL-2RB gene variants with susceptibility to psoriasis in a Turkish cohort. Central-European Journal of Immunology, 43(1), 50-57.